138402964

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{170447}}^1$

素因数の和:170487

約数の個数: 24

約数和(自身を含む): 286352640

約数和(自身を除く): 147949676

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 170447, 340894, 681788, 1193129, 2386258, 4772516, 4942963, 9885926, 19771852, 34600741, 69201482, 138402964]

約数ペア:

[(1, 138402964), (2, 69201482), (4, 34600741), (7, 19771852), (14, 9885926), (28, 4942963), (29, 4772516), (58, 2386258), (116, 1193129), (203, 681788), (406, 340894), (812, 170447)]